Home / 48,861,432.64-73,292,107.20-12,469,820.14

Finding the Fourth Proportional to 48,861,432.64, 73,292,107.20 and 12,469,820.14

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Solution

The fourth proportional to 48,861,432.64, 73,292,107.20 and 12,469,820.14 is: 18,704,719.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,432.64 : 73,292,107.20 = 12,469,820.14 : x
  2. Step 2: Convert to fraction form
    48,861,432.64/73,292,107.20 = 12,469,820.14/x
  3. Step 3: Cross multiply
    48,861,432.64x = 73,292,107.20 × 12,469,820.14
  4. Step 4: Simplify right side
    48,861,432.64x = 913,939,394,465,599.12
  5. Step 5: Solve for x
    x = 913,939,394,465,599.12/48,861,432.64
  6. Step 6: Final answer
    x = 18,704,719.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.